Madagascar Programming Reference Manual

Definition

int sf_first_index (int i        /* dimension [0...dim-1] */, 
                    int j        /* line coordinate */, 
                    int dim      /* number of dimensions */, 
                    const int *n /* box size [dim] */, 
                    const int *s /* step [dim] */)
/*< Find first index for multidimensional transforms >*/
{
   ... 
}